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authorJ. Bruce Fields <bfields@citi.umich.edu>2007-08-01 15:30:59 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2007-10-09 18:31:56 -0400
commite8ff2a8453cedf38d6d7a0528cb9c308066a3e3e (patch)
tree6987fee75558983f92cbba7385e39acc44f7555e /fs/nfsd/nfs4state.c
parent2b47eece1fa519a81c8b802af77a8b8aa44baa10 (diff)
knfsd: move nfsv4 slab creation/destruction to module init/exit
We have some slabs that the nfs4 server uses to store state objects. We're currently creating and destroying those slabs whenever the server is brought up or down. That seems excessive; may as well just do that in module initialization and exit. Also add some minor header cleanup. (Thanks to Andrew Morton for that and a compile fix.) Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu> Acked-by: Neil Brown <neilb@suse.de>
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2b20eb8589a0..09573b9f76c7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1021,7 +1021,7 @@ nfsd4_free_slab(struct kmem_cache **slab)
*slab = NULL;
}
-static void
+void
nfsd4_free_slabs(void)
{
nfsd4_free_slab(&stateowner_slab);
@@ -3152,11 +3152,14 @@ nfs4_check_open_reclaim(clientid_t *clid)
/* initialization to perform at module load time: */
-void
+int
nfs4_state_init(void)
{
- int i;
+ int i, status;
+ status = nfsd4_init_slabs();
+ if (status)
+ return status;
for (i = 0; i < CLIENT_HASH_SIZE; i++) {
INIT_LIST_HEAD(&conf_id_hashtbl[i]);
INIT_LIST_HEAD(&conf_str_hashtbl[i]);
@@ -3185,6 +3188,7 @@ nfs4_state_init(void)
for (i = 0; i < CLIENT_HASH_SIZE; i++)
INIT_LIST_HEAD(&reclaim_str_hashtbl[i]);
reclaim_str_hashtbl_size = 0;
+ return 0;
}
static void
@@ -3245,20 +3249,15 @@ __nfs4_state_start(void)
set_max_delegations();
}
-int
+void
nfs4_state_start(void)
{
- int status;
-
if (nfs4_init)
- return 0;
- status = nfsd4_init_slabs();
- if (status)
- return status;
+ return;
nfsd4_load_reboot_recovery_data();
__nfs4_state_start();
nfs4_init = 1;
- return 0;
+ return;
}
int
@@ -3316,7 +3315,6 @@ nfs4_state_shutdown(void)
nfs4_lock_state();
nfs4_release_reclaim();
__nfs4_state_shutdown();
- nfsd4_free_slabs();
nfs4_unlock_state();
}